8372393 has 4 divisors (see below), whose sum is σ = 8382720. Its totient is φ = 8362068.

The previous prime is 8372383. The next prime is 8372411. The reversal of 8372393 is 3932738.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8372393 - 2⁸ = 8372137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8372383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (2095680).

Almost surely, 2^8372393 is an apocalyptic number.

It is an amenable number.

8372393 is a deficient number, since it is larger than the sum of its proper divisors (10327).

8372393 is an equidigital number, since it uses as much as digits as its factorization.

8372393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326.

The product of its digits is 27216, while the sum is 35.

The square root of 8372393 is about 2893.5087696428. The cubic root of 8372393 is about 203.0563312815.

The spelling of 8372393 in words is "eight million, three hundred seventy-two thousand, three hundred ninety-three".